Added code to set the last messenger, see description
Added code to set the last messenger, see description

This patch fixes a bug that stopped the reply command from working. The
last messenger variable was never set, so the reply command did not know
where to forward the message.

EmilHernvall/tregmine,EmilHernvall/tregmine,Clunker5/tregmine-2.0,Clunker5/tregmine-2.0,EmilHernvall/tregmine